{"id":76352,"date":"2024-10-16T05:57:14","date_gmt":"2024-10-15T21:57:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76352\/"},"modified":"2024-10-16T05:57:15","modified_gmt":"2024-10-15T21:57:15","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e6%95%b8%e6%93%9a%e9%81%8e%e5%a4%9a%e7%9a%84%e5%95%8f%e9%a1%8c%ef%bc%9f-mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76352\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u5982\u4f55\u8655\u7406\u6578\u64da\u904e\u591a\u7684\u554f\u984c\uff1f (MySQL\u6578\u64da\u5eab\u6578\u64da\u904e\u591a)"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e6%95%b8%e6%93%9a%e9%81%8e%e5%a4%9a%e7%9a%84%e5%95%8f%e9%a1%8c%ef%bc%9f-GXUqGEZcOa\">MySQL\u6578\u64da\u5eab\u5982\u4f55\u8655\u7406\u6578\u64da\u904e\u591a\u7684\u554f\u984c\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cMySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cMySQL\u6578\u64da\u5eab\u53ef\u80fd\u6703\u9762\u81e8\u6027\u80fd\u4e0b\u964d\u548c\u7ba1\u7406\u56f0\u96e3\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u5982\u4f55\u6709\u6548\u8655\u7406\u6578\u64da\u904e\u591a\u7684\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u548c\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e9%81%8e%e5%a4%9a%e7%9a%84%e5%bd%b1%e9%9f%bf-GXUqGEZcOa\">\u6578\u64da\u904e\u591a\u7684\u5f71\u97ff<\/h2>\n<p>\u7576\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u91cf\u904e\u5927\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u4ee5\u4e0b\u5e7e\u500b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\u53ef\u80fd\u6703\u986f\u8457\u589e\u52a0\uff0c\u7279\u5225\u662f\u5728\u6c92\u6709\u9069\u7576\u7d22\u5f15\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u5099\u4efd\u548c\u6062\u5fa9\u6642\u9593\u5ef6\u9577\uff1a<\/strong>\u6578\u64da\u91cf\u904e\u5927\u6703\u5c0e\u81f4\u5099\u4efd\u548c\u6062\u5fa9\u904e\u7a0b\u8b8a\u5f97\u7de9\u6162\uff0c\u5f71\u97ff\u696d\u52d9\u7684\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li><strong>\u5b58\u5132\u7a7a\u9593\u4e0d\u8db3\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u5b58\u5132\u9700\u6c42\u4e5f\u96a8\u4e4b\u589e\u52a0\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5b58\u5132\u7a7a\u9593\u4e0d\u8db3\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-GXUqGEZcOa\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%88%86%e5%8d%80-GXUqGEZcOa\">1. \u6578\u64da\u5206\u5340<\/h3>\n<p>\u6578\u64da\u5206\u5340\u662f\u4e00\u7a2e\u5c07\u5927\u578b\u8868\u5206\u5272\u6210\u66f4\u5c0f\u3001\u66f4\u6613\u65bc\u7ba1\u7406\u7684\u90e8\u5206\u7684\u6280\u8853\u3002MySQL\u652f\u6301\u591a\u7a2e\u5206\u5340\u65b9\u6cd5\uff0c\u5305\u62ec\u7bc4\u570d\u5206\u5340\u3001\u5217\u8868\u5206\u5340\u548c\u54c8\u5e0c\u5206\u5340\u3002\u901a\u904e\u5206\u5340\uff0c\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u56e0\u70ba\u67e5\u8a62\u53ea\u9700\u6383\u63cf\u76f8\u95dc\u7684\u5206\u5340\uff0c\u800c\u4e0d\u662f\u6574\u500b\u8868\u3002<\/p>\n<pre><code>CREATE TABLE orders (\n    order_id INT,\n    order_date DATE,\n    customer_id INT\n) PARTITION BY RANGE (YEAR(order_date)) (\n    PARTITION p0 VALUES LESS THAN (2020),\n    PARTITION p1 VALUES LESS THAN (2021),\n    PARTITION p2 VALUES LESS THAN (2022)\n);<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%b4%a2%e5%bc%95-GXUqGEZcOa\">2. \u4f7f\u7528\u7d22\u5f15<\/h3>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u5728\u8868\u7684\u5217\u4e0a\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u6240\u9700\u7684\u6642\u9593\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u9069\u7576\u7684\u7d22\u5f15\u8a2d\u8a08\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<pre><code>CREATE INDEX idx_customer_id ON orders (customer_id);<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e6%b8%85%e7%90%86-GXUqGEZcOa\">3. \u6578\u64da\u6e05\u7406<\/h3>\n<p>\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u662f\u4fdd\u6301\u6578\u64da\u5eab\u6027\u80fd\u7684\u6709\u6548\u65b9\u6cd5\u3002\u53ef\u4ee5\u901a\u904e\u522a\u9664\u904e\u671f\u7684\u8a18\u9304\u6216\u4e0d\u518d\u4f7f\u7528\u7684\u6578\u64da\u4f86\u6e1b\u5c11\u6578\u64da\u91cf\u3002\u9019\u4e0d\u50c5\u53ef\u4ee5\u91cb\u653e\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<pre><code>DELETE FROM orders WHERE order_date &lt; &#039;2020-01-01&#039;;<\/code><\/pre>\n<h3 id=\"4-%e5%9e%82%e7%9b%b4%e5%92%8c%e6%b0%b4%e5%b9%b3%e6%93%b4%e5%b1%95-GXUqGEZcOa\">4. \u5782\u76f4\u548c\u6c34\u5e73\u64f4\u5c55<\/h3>\n<p>\u7576\u6578\u64da\u91cf\u6301\u7e8c\u589e\u9577\u6642\uff0c\u8003\u616e\u5782\u76f4\u64f4\u5c55\uff08\u589e\u52a0\u55ae\u500b\u4f3a\u670d\u5668\u7684\u8cc7\u6e90\uff09\u6216\u6c34\u5e73\u64f4\u5c55\uff08\u589e\u52a0\u66f4\u591a\u4f3a\u670d\u5668\uff09\u662f\u5fc5\u8981\u7684\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528\u96c6\u7fa4\u6216\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u67b6\u69cb\u4f86\u5be6\u73fe\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u8655\u7406\u5927\u91cf\u6578\u64da\u3002<\/p>\n<h3 id=\"5-%e4%bd%bf%e7%94%a8%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93-GXUqGEZcOa\">5. \u4f7f\u7528\u7de9\u5b58\u6280\u8853<\/h3>\n<p>\u7de9\u5b58\u6280\u8853\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u901a\u904e\u5c07\u5e38\u7528\u67e5\u8a62\u7684\u7d50\u679c\u7de9\u5b58\u5230\u5167\u5b58\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u67e5\u8a62\uff0c\u5f9e\u800c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002\u5e38\u898b\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u5305\u62ecRedis\u548cMemcached\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GXUqGEZcOa\">\u7e3d\u7d50<\/h2>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cMySQL\u6578\u64da\u5eab\u9762\u81e8\u8457\u591a\u7a2e\u6311\u6230\uff0c\u4f46\u901a\u904e\u6578\u64da\u5206\u5340\u3001\u4f7f\u7528\u7d22\u5f15\u3001\u5b9a\u671f\u6578\u64da\u6e05\u7406\u3001\u64f4\u5c55\u548c\u7de9\u5b58\u6280\u8853\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u9019\u4e9b\u6700\u4f73\u5be6\u8e10\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u53ef\u7ba1\u7406\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u5982\u4f55\u6709\u6548\u8655\u7406\u6578\u64da\u904e\u591a\u7684\u554f\u984c\uff0c\u5305\u62ec\u5206\u5340\u3001\u7d22\u5f15\u512a\u5316\u548c\u6578\u64da\u6e05\u7406\u7b56\u7565\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-76352","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=76352"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76352\/revisions"}],"predecessor-version":[{"id":76353,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76352\/revisions\/76353"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}